Does anything leave my device?

No. Codes are made and read in your browser. Links go straight to your address, with no redirect or tracking.

Does it work offline?

Yes. Once this page has loaded, it keeps working without an internet connection.

Never. The code holds your content directly, so it works for as long as the link or text does.

Test a QR code before you print it: does it scan, how small can it go, and are the contrast and margins right.

Drop your QR code design or photoOr paste a screenshot, or click to choose.

Drop a QR code to see if it scans, how small it can be printed, and whether the contrast and margin are right.

Does anything leave my device?: No. Codes are made and read in your browser. Links go straight to your address, with no redirect or tracking.
Does it work offline?: Yes. Once this page has loaded, it keeps working without an internet connection.
Do the codes expire?: Never. The code holds your content directly, so it works for as long as the link or text does.

Ready-made settings for common jobs.